| Guadarrama to Trim | 898.93 mi (1,446.69 km) |
| Guadarrama to Tuam | 914.62 mi (1,471.95 km) |
| Guadarrama to Tullamore | 884.63 mi (1,423.67 km) |
| Guadarrama to Waterford | 813.15 mi (1,308.64 km) |
| Guadarrama to Wexford | 813.44 mi (1,309.11 km) |
| Guadarrama to Wicklow | 855.07 mi (1,376.10 km) |
| Guadarrama to Abano Terme | 863.22 mi (1,389.22 km) |
| Guadarrama to Abbiategrasso | 732.34 mi (1,178.59 km) |
| Guadarrama to Acate | 1,028.86 mi (1,655.79 km) |
| Guadarrama to Acerra | 963.52 mi (1,550.63 km) |
| Guadarrama to Aci Castello | 1,051.13 mi (1,691.63 km) |
| Guadarrama to Aci Catena | 1,049.55 mi (1,689.08 km) |
| Guadarrama to Aci Sant'Antonio | 1,048.68 mi (1,687.69 km) |
| Guadarrama to Acireale | 1,050.94 mi (1,691.32 km) |
| Guadarrama to Acquaviva delle Fonti | 1,092.89 mi (1,758.83 km) |
